Patents by Inventor Feifei He

Feifei He has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12555705
    Abstract: A thin-film resistor (TFR) includes conductive line(s) and a resistive layer over the conductive line(s). The TFR also includes at least one viabar structure coupled to the resistive layer and including a first viabar portion electrically connected to the resistive layer at an edge thereof and a second viabar portion electrically connected to the conductive line(s). In other cases, a viabar structures partially land over the resistive layer and are electrically connected to an edge of the resistive layer and partially land on the conductive line(s). Among other advantages, the viabar structure reduces current crowding from tight contact spacing, and allows alternative routing of interconnects to the TFR.
    Type: Grant
    Filed: July 15, 2024
    Date of Patent: February 17, 2026
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE LTD
    Inventors: Eejan Khor, Wanbing Yi, Qiying Wong, Feifei He
  • Publication number: 20260018320
    Abstract: A thin-film resistor (TFR) includes conductive line(s) and a resistive layer over the conductive line(s). The TFR also includes at least one viabar structure coupled to the resistive layer and including a first viabar portion electrically connected to the resistive layer at an edge thereof and a second viabar portion electrically connected to the conductive line(s). In other cases, a viabar structures partially land over the resistive layer and are electrically connected to an edge of the resistive layer and partially land on the conductive line(s). Among other advantages, the viabar structure reduces current crowding from tight contact spacing, and allows alternative routing of interconnects to the TFR.
    Type: Application
    Filed: July 15, 2024
    Publication date: January 15, 2026
    Inventors: EeJan Khor, Wanbing Yi, Qiying Wong, Feifei He
  • Patent number: 12431969
    Abstract: Disclosed are an APR protection method and device, and a computer storage medium. A preamplifier PA of each of two optical amplifier units at two ends of a transmission line is connected to a booster amplifier BA of the other amplifier unit by an optical fiber. The method comprises: when a reception state of PA of at least one of two amplifier units is a loss of signal state and a switch chip of said amplifier unit detects a link interruption signal, activating an APR protection state of said amplifier unit which is to turn off BA output of said amplifier unit; when the switch chip of at least one of two amplifier units detects a link conduction signal, deactivating the APR protection state of the present amplifier unit to restore a state of BA of said amplifier unit to a state before the APR protection state is activated.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: September 30, 2025
    Inventors: Qi Zhou, Zhaoxia Liu, Ying Zhang, Tao Yuan, Jiekui Yu, Chuanbin Zhang, Zhengwei Peng, Feifei He
  • Patent number: 11692322
    Abstract: A spur dike type fishway inlet includes an upstream flow block wall, an extra water supply nozzle, and an artificial fish reef. The upstream flow block wall is arranged upstream of a fishway inlet; the starting end of the upstream flow block wall is connected with the upstream side wall of the fishway inlet through a connecting shaft and a hydraulic strut. The extra water supply nozzle is installed in the fishway inlet and is connected to the upstream of a power station through a pipeline to directly supply water to a high water head. The artificial reef is set up within the shielding range of the upstream flow block wall.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: July 4, 2023
    Assignee: NANJING HYDRAULIC RESEARCH INSTITUTE
    Inventors: Xiaogang Wang, Long Zhu, Tao Wang, Zhonghua Li, Shilong Li, Yongzeng Huang, Kaixiao Chen, Biao Wang, Guoxiu Shang, Zhe Wang, Hongze Li, Qiaoyi Hu, Yifei Gao, Feifei He
  • Publication number: 20230091366
    Abstract: Disclosed are an APR protection method and device, and a computer storage medium. A preamplifier PA of each of two optical amplifier units at two ends of a transmission line is connected to a booster amplifier BA of the other amplifier unit by an optical fiber. The method comprises: when a reception state of PA of at least one of two amplifier units is a loss of signal state and a switch chip of said amplifier unit detects a link interruption signal, activating an APR protection state of said amplifier unit which is to turn off BA output of said amplifier unit; when the switch chip of at least one of two amplifier units detects a link conduction signal, deactivating the APR protection state of the present amplifier unit to restore a state of BA of said amplifier unit to a state before the APR protection state is activated.
    Type: Application
    Filed: December 28, 2020
    Publication date: March 23, 2023
    Inventors: Qi ZHOU, Zhaoxia LIU, Ying ZHANG, Tao YUAN, Jiekui YU, Chuanbin ZHANG, Zhengwei PENG, Feifei HE
  • Publication number: 20230085258
    Abstract: A spur dike type fishway inlet includes an upstream flow block wall, an extra water supply nozzle, and an artificial fish reef. The upstream flow block wall is arranged upstream of a fishway inlet; the starting end of the upstream flow block wall is connected with the upstream side wall of the fishway inlet through a connecting shaft and a hydraulic strut. The extra water supply nozzle is installed in the fishway inlet and is connected to the upstream of a power station through a pipeline to directly supply water to a high water head. The artificial reef is set up within the shielding range of the upstream flow block wall. A device for luring the fish by adopting fish target keeping behavior is provided.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 16, 2023
    Applicant: NANJING HYDRAULIC RESEARCH INSTITUTE
    Inventors: Xiaogang WANG, Long ZHU, Tao WANG, Zhonghua LI, Shilong LI, Yongzeng HUANG, Kaixiao CHEN, Biao WANG, Guoxiu SHANG, Zhe WANG, Hongze LI, Qiaoyi HU, Yifei GAO, Feifei HE
  • Publication number: 20180252549
    Abstract: Technical solutions are described for step counting, performed by: calibrating (100) a step counting frequency and/or an effective value of step counting pace of a three-axis acceleration sensor according to acquired step counting data of a preset number of steps; and performing (101) step counting according to the calibrated step counting frequency and/or the calibrated effective value of step counting pace of the three-axis acceleration sensor obtained from the calibration. By calibrating the step counting frequency and/or the effective value of step counting pace of the three-axis acceleration sensor, error in the step counting caused by different walking paces of a user and different step counting frequencies of the three-axis acceleration sensors are avoided, improving accuracy of step counting. Also, the calibration improves the accuracy by handling ineffective step counting in the step counting data.
    Type: Application
    Filed: November 24, 2015
    Publication date: September 6, 2018
    Inventors: Hui SONG, Rong ZHANG, Zhongmin WANG, Chen LIANG, Yan HE, Xia HENG, Lin FAN, Wenlang WANG, Feifei HE, Chen LU, Zhou ZHI
  • Patent number: 9509973
    Abstract: A device for compressing vertex data in three-dimensional (3D) image data includes a codebook design module and a codeword search module. The codebook design module is configured for: grouping residual vectors of vertices in 3D image data for codebook design; generating, for each group of residual vectors, a sub-codebook formed by a specified number of codewords; and sending the generated sub-codebook corresponding to a group of residual vectors to the codeword search module. The codeword search module is configured for: receiving a sub-codebook sent by the codebook design module; searching for a codeword of optimal match of a to-be-compressed residual vector of a vertex in 3D image data to be compressed; and taking an index of the codeword of optimal match and an index of a sub-codebook where the codeword of optimal match is located as compressed data of the vertex. A method for compressing vertex data in 3D image data is further disclosed.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: November 29, 2016
    Assignee: ZTE Corporation
    Inventors: Feifei He, Jian Hui, Gengmao Sun, Feng Gao, Zhibin Pan, Da Li, Jingyuan Li
  • Publication number: 20140362182
    Abstract: A device for compressing vertex data in three-dimensional (3D) image data includes a codebook design module and a codeword search module. The codebook design module is configured for: grouping residual vectors of vertices in 3D image data for codebook design; generating, for each group of residual vectors, a sub-codebook formed by a specified number of codewords; and sending the generated sub-codebook corresponding to a group of residual vectors to the codeword search module. The codeword search module is configured for: receiving a sub-codebook sent by the codebook design module; searching for a codeword of optimal match of a to-be-compressed residual vector of a vertex in 3D image data to be compressed; and taking an index of the codeword of optimal match and an index of a sub-codebook where the codeword of optimal match is located as compressed data of the vertex. A method for compressing vertex data in 3D image data is further disclosed.
    Type: Application
    Filed: April 12, 2012
    Publication date: December 11, 2014
    Applicant: ZTE CORPORATION
    Inventors: Feifei He, Jian Hui, Gengmao Sun, Feng Gao, Zhibin Pan, Da Li, Jingyuan Li
  • Publication number: 20130059562
    Abstract: The present disclosure relates to a method, a terminal and a system for achieving differential charging of a fixed wireless phone among cells. The method comprises determining whether a terminal position is updated and generating position updating information when the terminal position is updated; sending the position updating information to a server so that the server parses the position updating information based on a preset charging policy and sends request information for changing the charging policy to a charging centre when the charging policy of the terminal needs to be changed. The present disclosure changes the charging policies in real time for fixed wireless phone products which need to distinguish the charging rules of different cells, thus solving the problem of charging for mobile operators in the process of popularizing fixed wireless phone products.
    Type: Application
    Filed: August 13, 2010
    Publication date: March 7, 2013
    Applicant: ZTE Corporation
    Inventor: Feifei He